Dental suction attachment



FIG. 1 is a perspective view of the dental suction attachment, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view thereof.

The dash dot lines immediately adjacent to the claimed areas in the views represent the boundaries of the claimed design. The dash dot line in FIG. 8 shows the exploded disc feature. The dashed lines in the figures illustrate the portions of the design that form no part of the claimed design. None of the broken lines form any part of the claimed design. 

CLAIM The ornamental design for a dental suction attachment, as shown and described. 